SSC JE Electrical 2018 with solution SET-1
A PMMC type voltmeter, having a full-scale reading of 250 V and an internal resistance of 400 kilo-ohms, is connected with the series resistance of 100 kilo-ohms. Calculate the sensitivity of the voltmeter (in Ohms/Volts)

2000
20000
24000
2400

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SSC JE Electrical 2018 with solution SET-1
 A hysteresis Motor

Is not a self-starting motor
Need DC excitation
Can not be run in reverse speed
Is a constant speed motor

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SSC JE Electrical 2018 with solution SET-1
 Determine the value of produced mmf (in Amp-turns) in a coil if the coil has a 120 turns carrying a current of 0.1 A

12
16
18
14

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